NJW1504
NJW1504 is PLL Synthesizer manufactured by New Japan Radio.
PLL Synthesizer with I2C Bus for TV
GENERAL DESCRIPTION
The NJW1504 is a PLL frequency synthesizer especially designed for TV and VCR tuning systems and consists of PLL circuit and a prescaler which operates up to 1.0GHz, built into one chip. The NJW1504 is controlled through an I2C-bus.
Features
Operating Voltage
5V
Low Operating Current
15mA typ. @Vcc=5V
Prescaler accepts frequencies up to 1GHz on chip
Reference Signal Oscillator with peripheral of Xtal on chip
34V max. tuning voltage output
Package Outline
SSOP16
PACKAGE OUTLINE
NJW1504V
BLOCK DIAGRAM
BS0-BS3
Vcc3
BAND SW 4bit
4bit Latch
Vcc1 5V GND
I2C Bus Receiver
ADRS SDA
HF IN
CP Vcc2
PreAMP
1/8
Pro...
